Answer:
pi x diameter
Step-by-step explanation:
To find the circumference of any given circle, multiply the radius by 2 to get the diameter, and then the diameter by pi (3.14)
Alright so 25% of the 32 students scored an A. 25% is equal to 1/4. So just take a fourth of 32 to get your answer, which is 8.
(2000 - 150) / 67
27
(3000 - 400) /6
434
(20 - 7) / .75
17
Answer:
54
Step-by-step explanation:
Each vertex of the pentagon has an angle of 108 degrees. So, x = 108/2 = 54
.25 divided by 3 is 0.08333333333